agenttesla | 36dadc65b9619f1eb3b12e107ae4ab97672bdbc167848842eb3de6f5fc4dff2c

General

Target

1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe
Size

613KB
MD5

1d692c466d2e4b035e97d3aa3ac246fb
SHA1

0d2e0de5a714be193ef4f049b1fe3b5fef0278b3
SHA256

36dadc65b9619f1eb3b12e107ae4ab97672bdbc167848842eb3de6f5fc4dff2c
SHA512

461ae93f1f4e6d43b30dba71d8d310a5476f620365b947db722a209fe1c14a53f34aa4cee4b6d4e1535ce7a00ba9deb1e8176ca838a0f41f63d94d9d6a111ba1
SSDEEP

6144:p056MFohvg6y6Uqrl2A0oLj7+nHHnqVti72nHf26KYsT94qhVvSII+DiyApwnHKT:eGhvhUloLjCCtLngTh5S87nHKtVknV0

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.medicare-equipment.com
Port:
587
Username:
[email protected]
Password:
AllTheBest777
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

AgentTesla payload 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2588-21-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2588-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2588-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2588-23-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2588-25-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2588-28-0x0000000004900000-0x0000000004940000-memory.dmp	family_agenttesla
behavioral1/memory/2588-30-0x0000000004900000-0x0000000004940000-memory.dmp	family_agenttesla

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe

description	pid	process	target process
PID 2332 set thread context of 2588	2332	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

2432 schtasks.exe

pid	process
2432	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe

pid	process
2332	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe
2332	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe
2588	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe
2588	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	2332	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe
Token: SeDebugPrivilege	2588	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe

pid process

2588 1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe

pid	process
2588	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe

description	pid	process	target process
PID 2332 wrote to memory of 2432	2332	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe	schtasks.exe
PID 2332 wrote to memory of 2432	2332	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe	schtasks.exe
PID 2332 wrote to memory of 2432	2332	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe	schtasks.exe
PID 2332 wrote to memory of 2432	2332	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe	schtasks.exe
PID 2332 wrote to memory of 2588	2332	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe
PID 2332 wrote to memory of 2588	2332	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe
PID 2332 wrote to memory of 2588	2332	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe
PID 2332 wrote to memory of 2588	2332	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe
PID 2332 wrote to memory of 2588	2332	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe
PID 2332 wrote to memory of 2588	2332	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe
PID 2332 wrote to memory of 2588	2332	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe
PID 2332 wrote to memory of 2588	2332	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe
PID 2332 wrote to memory of 2588	2332	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe

outlook_office_path 1 IoCs

Processes:

1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe

outlook_win_path 1 IoCs

Processes:

1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2332

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TAZTiNcW" /XML "C:\Users\Admin\AppData\Local\Temp\tmpED1D.tmp"
2⤵
- Creates scheduled task(s)
PID:2432

C:\Users\Admin\AppData\Local\Temp\1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2588

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2332-0-0x0000000001390000-0x0000000001430000-memory.dmp

Filesize
640KB

Download
memory/2332-1-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/2332-2-0x0000000004900000-0x0000000004940000-memory.dmp

Filesize
256KB

Download
memory/2332-3-0x0000000000570000-0x0000000000588000-memory.dmp

Filesize
96KB

Download
memory/2332-4-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/2332-5-0x0000000004E80000-0x0000000004EE0000-memory.dmp

Filesize
384KB

Download
memory/2332-26-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/2588-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2588-27-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/2588-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2588-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2588-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2588-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2588-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2588-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2588-28-0x0000000004900000-0x0000000004940000-memory.dmp

Filesize
256KB

Download
memory/2588-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2588-29-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/2588-30-0x0000000004900000-0x0000000004940000-memory.dmp

Filesize
256KB

Download
memory/2588-31-0x0000000004900000-0x0000000004940000-memory.dmp

Filesize
256KB

Download
memory/2588-32-0x0000000004900000-0x0000000004940000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads